The outlines of the 2015 lava flows and fissures as published in Clague et al. (2017). This geological interpretation was created using ROV submersible observations and AUV high-resolution bathymetry from multibeam sonar, and is a revision of the files in data DOI 10.1594/IEDA/323600. The data files are in ASCII format in geographic coordinates and were generated with funding from NOAA/PMEL, MBARI, and NSF.